#header_top {
  background-color: #333;
  color: #aaa;
  height: 40px;
  font-size: 12px;
  position: relative;
  z-index: 100;
}
#header_top a {
  color: #aaa;
}
#header_top a:hover {
  color: #fff;
}
#header_top .warpper {
  background-color: #333;
}
#header_top #sitemap {
  float: left;
  display: flex;
}
#header_top #sitemap li {
  color: #424242;
}
#header_top #sitemap li > a {
  margin: 0 7px;
  line-height: 40px;
  padding: 12px 0;
}
#header_top #sitemap li:nth-child(1) a {
  margin-left: 0;
}
#header_top #sitemap li:nth-child(11) a {
  position: relative;
}
#header_top #sitemap li:nth-child(11) a em {
  box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.05);
  display: block;
  position: absolute;
  left: 15px;
  z-index: 50;
  bottom: 0;
  border: 8px solid transparent;
  border-bottom-color: white;
  display: none;
}
#header_top #sitemap li:nth-child(11) a .Qr_code {
  overflow: hidden;
  position: absolute;
  text-align: center;
  left: -40px;
  top: 40px;
  height: 0;
  width: 126px;
  font-size: 14px;
  transition: all 0.3s;
  color: #333;
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.15);
  background-color: white;
}
#header_top #sitemap li:nth-child(11) a .Qr_code img {
  width: 86px;
  margin-left: 20px;
  margin-top: 20px;
}
#header_top #sitemap li:nth-child(11) a:hover em {
  display: block;
}
#header_top #sitemap li:nth-child(11) a:hover .Qr_code {
  height: 150px;
}
#header_top #user {
  float: right;
  display: flex;
}
#header_top #user #login {
  display: flex;
  margin-right: 25px;
}
#header_top #user #login dd {
  color: #424242;
}
#header_top #user #login dd > a {
  margin: 0 5px;
  line-height: 40px;
  padding: 12px 0;
}
#header_top #user #list {
  width: 120px;
  background-color: #424242;
  line-height: 40px;
  cursor: pointer;
  position: relative;
}
#header_top #user #list .iconfont {
  display: inline-block;
  line-height: 16px;
  margin-left: 20px;
  margin-right: 5px;
  transform: translateY(1px);
}
#header_top #user #list #sub_list {
  width: 316px;
  position: absolute;
  right: 0;
  top: -80px;
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.15);
  transition: top 0.5s;
  z-index: -5;
  background-color: #fff;
}
#header_top #user #list #sub_list p {
  line-height: 100px;
  text-align: center;
  color: #424242;
}
#header_top #user #list:hover {
  background-color: white;
  color: #ff6a00;
}
#header_top #user #list:hover #sub_list {
  top: 40px;
}
#header_bottom {
  background-color: white;
  position: relative;
  border-bottom: 1px solid transparent;
}
#header_bottom .warpper {
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#header_bottom img {
  width: 56px;
  height: 56px;
}
#header_bottom img:active {
  transform: scale(0.9);
}
#header_bottom .nav {
  display: flex;
  justify-content: start;
  margin-left: 100px;
}
#header_bottom .nav > li > a {
  padding: 0 10px;
  color: #333;
  font-size: 16px;
}
#header_bottom .nav > li:hover .sub_nav {
  top: 100px;
}
#header_bottom .search {
  display: flex;
}
#header_bottom .search:focus-within input {
  border-color: #ff6a00;
}
#header_bottom .search:focus-within > a {
  border-color: #ff6a00;
}
#header_bottom .search input {
  display: block;
  box-sizing: border-box;
  border: 1px solid #e0e0e0;
  border-right: none;
  height: 50px;
  width: 235px;
  line-height: 50px;
  padding-left: 10px;
  transition: border-color 0.3s;
}
#header_bottom .search > a {
  display: block;
  box-sizing: border-box;
  width: 50px;
  height: 50px;
  line-height: 50px;
  border: 1px solid #e0e0e0;
  text-align: center;
  color: #000;
  background-color: white;
  transition: border-color 0.3s;
}
#header_bottom .search > a .icon-gouwuchekong {
  color: #666;
  font-size: 20px;
}
#header_bottom #sub_nav_box {
  position: absolute;
  height: 0;
  width: 100%;
  left: 0;
  top: 101px;
  z-index: 25;
  box-shadow: 0 3px 3px 0 rgba(0, 0, 0, 0.1);
  background-color: white;
  transition: all 0.5s;
  overflow: hidden;
}
#header_bottom:hover {
  border-bottom: 1px solid #e0e0e0;
}
#header_bottom:hover #sub_nav_box {
  height: 230px;
}
#header_bottom .sub_nav {
  position: absolute;
  z-index: 5;
  display: flex;
  justify-content: center;
  width: 100%;
  top: 0;
  left: 0;
}
#header_bottom .sub_nav a {
  height: 230px;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 10px;
}
#header_bottom .sub_nav a img {
  height: 105px;
  width: auto;
  box-sizing: border-box;
}
#header_bottom .sub_nav a p {
  margin-top: 20px;
  color: #333;
}
#header_bottom .sub_nav a i {
  color: #ff6a00;
}
#header_bottom .sub_nav .line {
  border-left: 1px solid #e0e0e0;
  height: 100px;
  margin-top: 35px;
  display: inline-block;
}
#header_bottom .sub_nav li:nth-last-child(1) img {
  border-right: none;
}
